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#ifndef TMWA_STRINGS_ZSTRING_HPP
#define TMWA_STRINGS_ZSTRING_HPP
// strings/zstring.hpp - A borrowed tail slice of a string.
//
// Copyright © 2013 Ben Longbons <b.r.longbons@gmail.com>
//
// This file is part of The Mana World (Athena server)
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#include <cstring>
#include "base.hpp"
namespace strings
{
/// A non-owning string that is guaranteed to be NUL-terminated.
/// This should be only used as a parameter.
class ZString : public _crtp_string<ZString, FString, ZPair>
{
iterator _b, _e;
// optional
const FString *_base;
public:
ZString();
// no MString
ZString(const FString& s);
ZString(const TString& s);
ZString(const SString&) = delete;
//ZString(ZString);
ZString(const XString&) = delete;
template<uint8_t n>
ZString(const VString<n>& s);
// dangerous
ZString(const char *b, const char *e, const FString *base_);
ZString(decltype(really_construct_from_a_pointer), const char *s, const FString *base_);
template<size_t n>
ZString(char (&s)[n]) = delete;
template<size_t n>
ZString(const char (&s)[n], const FString *base_=nullptr);
iterator begin() const;
iterator end() const;
const FString *base() const;
const char *c_str() const;
ZString oslice_t(size_t o) const;
XString oslice_h(size_t o) const;
ZString orslice_t(size_t no) const;
XString orslice_h(size_t no) const;
ZString oislice_t(iterator it) const;
XString oislice_h(iterator it) const;
XString olslice(size_t o, size_t l) const;
XString opslice(size_t b, size_t e) const;
XString oislice(iterator b, iterator e) const;
};
// cxxstdio helpers
// I think the conversion will happen automatically. TODO test this.
// Nope, it doesn't, since there's a template
// Actually, it might now.
const char *decay_for_printf(const ZString& zs);
__attribute__((format(scanf, 2, 0)))
int do_vscan(ZString in, const char *fmt, va_list ap);
} // namespace strings
#include "zstring.tcc"
#endif // TMWA_STRINGS_ZSTRING_HPP
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